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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

Question 1

A technician is looking to secure an entire network by blocking all non-essential ports. Which of the following devices would BEST provide this functionality?

A. Firewall
B. Honeynet
C. IDS
D. IPS

Question 2

The process of restricting internal web traffic to an employee-only website based upon Layer 3 addresses is known as which of the following?

A. IP filtering
B. Traffic shaping
C. Session filtering
D. MAC filtering

Question 3

Which of the following should be installed to prevent inappropriate websites from being viewed?

A. Proxy server
B. Load balancer
C. VPN concentrator
D. Content filter

Question 4

After installing a SOHO wireless router, Joe, the network administrator, notices that all internal RFC 1918 IP addresses are being logged by an Internet web server as coming from the router's public interface IP address. Which of the following must Joe implement to assign a different public IP from the router's public interface IP address to one of the workstations in the office?

A. DMZ
B. NAT
C. ACL
D. PAT

Question 5

An organization is moving to a new datacenter. During the move, several technicians raise concerns about a system that could potentially remove oxygen from the server room and result in suffocation. Which of the following systems are they MOST likely discussing?

A. Fire suppression
B. UPS and battery backups
C. Mantraps at the entry
D. HVAC

Solutions: